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71056092 = 22331251761
BaseRepresentation
bin1000011110000…
…11101011011100
311221201000122010
410033003223130
5121142243332
611014551220
71521652422
oct417035334
9157630563
1071056092
1137122548
121b968510
131194b433
149619112
1563889cc
hex43c3adc

71056092 has 48 divisors (see below), whose sum is σ = 172053504. Its totient is φ = 22800000.

The previous prime is 71056091. The next prime is 71056099. The reversal of 71056092 is 29065017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71056091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92992 + ... + 93752.

It is an arithmetic number, because the mean of its divisors is an integer number (3584448).

Almost surely, 271056092 is an apocalyptic number.

It is an amenable number.

71056092 is an abundant number, since it is smaller than the sum of its proper divisors (100997412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71056092 is a wasteful number, since it uses less digits than its factorization.

71056092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 71056092 is about 8429.4775638826. The cubic root of 71056092 is about 414.1907916607.

The spelling of 71056092 in words is "seventy-one million, fifty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 251 372 502 753 761 1004 1506 1522 2283 3012 3044 4566 7781 9132 15562 23343 23591 31124 46686 47182 70773 93372 94364 141546 191011 283092 382022 573033 764044 1146066 2292132 5921341 11842682 17764023 23685364 35528046 71056092